I applied online. The process took 1 week. I interviewed at Catalytic (Chicago, IL) in Jan 2019
Interview
3 - 4 rounds of Interview with VP, General Counsel, and Software Engineer Lead.
The interview was online.
The interviewers were pretty cool.
I got an offer letter the next day after all the interviews.
Interview questions [1]
Question 1
More on the academic background and work experience